package vfs.service;

import vfs.obj.entity.VFSUser;

/**
 *
 * @author Matthew Eavenson <durandal@uga.edu>
 * 
 */
public interface VFSUserService {
    
     /**
     * Returns a user, given a user's id (external authentication id).
     * 
     * @param uid the user id of the requested user
     * @return the user with the given user id if one exists, null otherwise
     */
    VFSUser getUser(String uid);
}
